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<FONT color="green">001</FONT>    /* ===========================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ===========================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<FONT color="green">025</FONT>     * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * ---------------------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * TimeSeriesURLGenerator.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * ---------------------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C) Copyright 2002-2008, by Richard Atkinson and Contributors.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  Richard Atkinson;<a name="line.32"></a>
<FONT color="green">033</FONT>     * Contributors:     David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
<FONT color="green">034</FONT>     *<a name="line.34"></a>
<FONT color="green">035</FONT>     * Changes:<a name="line.35"></a>
<FONT color="green">036</FONT>     * --------<a name="line.36"></a>
<FONT color="green">037</FONT>     * 29-Aug-2002 : Initial version (RA);<a name="line.37"></a>
<FONT color="green">038</FONT>     * 09-Oct-2002 : Fixed errors reported by Checkstyle (DG);<a name="line.38"></a>
<FONT color="green">039</FONT>     * 23-Mar-2003 : Implemented Serializable (DG);<a name="line.39"></a>
<FONT color="green">040</FONT>     * 15-Jul-2004 : Switched getX() with getXValue() and getY() with<a name="line.40"></a>
<FONT color="green">041</FONT>     *               getYValue() (DG);<a name="line.41"></a>
<FONT color="green">042</FONT>     * 13-Jan-2005 : Modified for XHTML 1.0 compliance (DG);<a name="line.42"></a>
<FONT color="green">043</FONT>     * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.43"></a>
<FONT color="green">044</FONT>     * 06-Jul-2006 : Swap call to dataset's getX() --&gt; getXValue() (DG);<a name="line.44"></a>
<FONT color="green">045</FONT>     * 17-Apr-2007 : Added null argument checks to constructor, new accessor<a name="line.45"></a>
<FONT color="green">046</FONT>     *               methods, added equals() override and used new URLUtilities<a name="line.46"></a>
<FONT color="green">047</FONT>     *               class to encode series key and date (DG);<a name="line.47"></a>
<FONT color="green">048</FONT>     *<a name="line.48"></a>
<FONT color="green">049</FONT>     */<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>    package org.jfree.chart.urls;<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>    import java.io.Serializable;<a name="line.53"></a>
<FONT color="green">054</FONT>    import java.text.DateFormat;<a name="line.54"></a>
<FONT color="green">055</FONT>    import java.util.Date;<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>    import org.jfree.data.xy.XYDataset;<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>    /**<a name="line.59"></a>
<FONT color="green">060</FONT>     * A URL generator for time series charts.<a name="line.60"></a>
<FONT color="green">061</FONT>     */<a name="line.61"></a>
<FONT color="green">062</FONT>    public class TimeSeriesURLGenerator implements XYURLGenerator, Serializable {<a name="line.62"></a>
<FONT color="green">063</FONT>    <a name="line.63"></a>
<FONT color="green">064</FONT>        /** For serialization. */<a name="line.64"></a>
<FONT color="green">065</FONT>        private static final long serialVersionUID = -9122773175671182445L;<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>        /** A formatter for the date. */<a name="line.67"></a>
<FONT color="green">068</FONT>        private DateFormat dateFormat = DateFormat.getInstance();<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>        /** Prefix to the URL */<a name="line.70"></a>
<FONT color="green">071</FONT>        private String prefix = "index.html";<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>        /** Name to use to identify the series */<a name="line.73"></a>
<FONT color="green">074</FONT>        private String seriesParameterName = "series";<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>        /** Name to use to identify the item */<a name="line.76"></a>
<FONT color="green">077</FONT>        private String itemParameterName = "item";<a name="line.77"></a>
<FONT color="green">078</FONT>    <a name="line.78"></a>
<FONT color="green">079</FONT>        /**<a name="line.79"></a>
<FONT color="green">080</FONT>         * Default constructor.<a name="line.80"></a>
<FONT color="green">081</FONT>         */<a name="line.81"></a>
<FONT color="green">082</FONT>        public TimeSeriesURLGenerator() {<a name="line.82"></a>
<FONT color="green">083</FONT>            super();<a name="line.83"></a>
<FONT color="green">084</FONT>        }<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>        /**<a name="line.86"></a>
<FONT color="green">087</FONT>         * Construct TimeSeriesURLGenerator overriding defaults.<a name="line.87"></a>
<FONT color="green">088</FONT>         *<a name="line.88"></a>
<FONT color="green">089</FONT>         * @param dateFormat  a formatter for the date (&lt;code&gt;null&lt;/code&gt; not<a name="line.89"></a>
<FONT color="green">090</FONT>         *         permitted).<a name="line.90"></a>
<FONT color="green">091</FONT>         * @param prefix  the prefix of the URL (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.91"></a>
<FONT color="green">092</FONT>         * @param seriesParameterName  the name of the series parameter in the URL<a name="line.92"></a>
<FONT color="green">093</FONT>         *         (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.93"></a>
<FONT color="green">094</FONT>         * @param itemParameterName  the name of the item parameter in the URL<a name="line.94"></a>
<FONT color="green">095</FONT>         *         (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.95"></a>
<FONT color="green">096</FONT>         */<a name="line.96"></a>
<FONT color="green">097</FONT>        public TimeSeriesURLGenerator(DateFormat dateFormat, String prefix,<a name="line.97"></a>
<FONT color="green">098</FONT>                String seriesParameterName, String itemParameterName) {<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>            if (dateFormat == null) {<a name="line.100"></a>
<FONT color="green">101</FONT>                throw new IllegalArgumentException("Null 'dateFormat' argument.");<a name="line.101"></a>
<FONT color="green">102</FONT>            }<a name="line.102"></a>
<FONT color="green">103</FONT>            if (prefix == null) {<a name="line.103"></a>
<FONT color="green">104</FONT>                throw new IllegalArgumentException("Null 'prefix' argument.");<a name="line.104"></a>
<FONT color="green">105</FONT>            }<a name="line.105"></a>
<FONT color="green">106</FONT>            if (seriesParameterName == null) {<a name="line.106"></a>
<FONT color="green">107</FONT>                throw new IllegalArgumentException(<a name="line.107"></a>
<FONT color="green">108</FONT>                        "Null 'seriesParameterName' argument.");<a name="line.108"></a>
<FONT color="green">109</FONT>            }<a name="line.109"></a>
<FONT color="green">110</FONT>            if (itemParameterName == null) {<a name="line.110"></a>
<FONT color="green">111</FONT>                throw new IllegalArgumentException(<a name="line.111"></a>
<FONT color="green">112</FONT>                        "Null 'itemParameterName' argument.");<a name="line.112"></a>
<FONT color="green">113</FONT>            }<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>            this.dateFormat = (DateFormat) dateFormat.clone();<a name="line.115"></a>
<FONT color="green">116</FONT>            this.prefix = prefix;<a name="line.116"></a>
<FONT color="green">117</FONT>            this.seriesParameterName = seriesParameterName;<a name="line.117"></a>
<FONT color="green">118</FONT>            this.itemParameterName = itemParameterName;<a name="line.118"></a>
<FONT color="green">119</FONT>    <a name="line.119"></a>
<FONT color="green">120</FONT>        }<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>        /**<a name="line.122"></a>
<FONT color="green">123</FONT>         * Returns a clone of the date format assigned to this URL generator.<a name="line.123"></a>
<FONT color="green">124</FONT>         *<a name="line.124"></a>
<FONT color="green">125</FONT>         * @return The date format (never &lt;code&gt;null&lt;/code&gt;).<a name="line.125"></a>
<FONT color="green">126</FONT>         *<a name="line.126"></a>
<FONT color="green">127</FONT>         * @since 1.0.6<a name="line.127"></a>
<FONT color="green">128</FONT>         */<a name="line.128"></a>
<FONT color="green">129</FONT>        public DateFormat getDateFormat() {<a name="line.129"></a>
<FONT color="green">130</FONT>            return (DateFormat) this.dateFormat.clone();<a name="line.130"></a>
<FONT color="green">131</FONT>        }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>        /**<a name="line.133"></a>
<FONT color="green">134</FONT>         * Returns the prefix string.<a name="line.134"></a>
<FONT color="green">135</FONT>         *<a name="line.135"></a>
<FONT color="green">136</FONT>         * @return The prefix string (never &lt;code&gt;null&lt;/code&gt;).<a name="line.136"></a>
<FONT color="green">137</FONT>         *<a name="line.137"></a>
<FONT color="green">138</FONT>         * @since 1.0.6<a name="line.138"></a>
<FONT color="green">139</FONT>         */<a name="line.139"></a>
<FONT color="green">140</FONT>        public String getPrefix() {<a name="line.140"></a>
<FONT color="green">141</FONT>            return this.prefix;<a name="line.141"></a>
<FONT color="green">142</FONT>        }<a name="line.142"></a>
<FONT color="green">143</FONT>    <a name="line.143"></a>
<FONT color="green">144</FONT>        /**<a name="line.144"></a>
<FONT color="green">145</FONT>         * Returns the series parameter name.<a name="line.145"></a>
<FONT color="green">146</FONT>         *<a name="line.146"></a>
<FONT color="green">147</FONT>         * @return The series parameter name (never &lt;code&gt;null&lt;/code&gt;).<a name="line.147"></a>
<FONT color="green">148</FONT>         *<a name="line.148"></a>
<FONT color="green">149</FONT>         * @since 1.0.6<a name="line.149"></a>
<FONT color="green">150</FONT>         */<a name="line.150"></a>
<FONT color="green">151</FONT>        public String getSeriesParameterName() {<a name="line.151"></a>
<FONT color="green">152</FONT>            return this.seriesParameterName;<a name="line.152"></a>
<FONT color="green">153</FONT>        }<a name="line.153"></a>
<FONT color="green">154</FONT>    <a name="line.154"></a>
<FONT color="green">155</FONT>        /**<a name="line.155"></a>
<FONT color="green">156</FONT>         * Returns the item parameter name.<a name="line.156"></a>
<FONT color="green">157</FONT>         *<a name="line.157"></a>
<FONT color="green">158</FONT>         * @return The item parameter name (never &lt;code&gt;null&lt;/code&gt;).<a name="line.158"></a>
<FONT color="green">159</FONT>         *<a name="line.159"></a>
<FONT color="green">160</FONT>         * @since 1.0.6<a name="line.160"></a>
<FONT color="green">161</FONT>         */<a name="line.161"></a>
<FONT color="green">162</FONT>        public String getItemParameterName() {<a name="line.162"></a>
<FONT color="green">163</FONT>            return this.itemParameterName;<a name="line.163"></a>
<FONT color="green">164</FONT>        }<a name="line.164"></a>
<FONT color="green">165</FONT>    <a name="line.165"></a>
<FONT color="green">166</FONT>        /**<a name="line.166"></a>
<FONT color="green">167</FONT>         * Generates a URL for a particular item within a series.<a name="line.167"></a>
<FONT color="green">168</FONT>         *<a name="line.168"></a>
<FONT color="green">169</FONT>         * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.169"></a>
<FONT color="green">170</FONT>         * @param series  the series number (zero-based index).<a name="line.170"></a>
<FONT color="green">171</FONT>         * @param item  the item number (zero-based index).<a name="line.171"></a>
<FONT color="green">172</FONT>         *<a name="line.172"></a>
<FONT color="green">173</FONT>         * @return The generated URL.<a name="line.173"></a>
<FONT color="green">174</FONT>         */<a name="line.174"></a>
<FONT color="green">175</FONT>        public String generateURL(XYDataset dataset, int series, int item) {<a name="line.175"></a>
<FONT color="green">176</FONT>            String result = this.prefix;<a name="line.176"></a>
<FONT color="green">177</FONT>            boolean firstParameter = result.indexOf("?") == -1;<a name="line.177"></a>
<FONT color="green">178</FONT>            Comparable seriesKey = dataset.getSeriesKey(series);<a name="line.178"></a>
<FONT color="green">179</FONT>            if (seriesKey != null) {<a name="line.179"></a>
<FONT color="green">180</FONT>                result += firstParameter ? "?" : "&amp;amp;";<a name="line.180"></a>
<FONT color="green">181</FONT>                result += this.seriesParameterName + "=" + URLUtilities.encode(<a name="line.181"></a>
<FONT color="green">182</FONT>                        seriesKey.toString(), "UTF-8");<a name="line.182"></a>
<FONT color="green">183</FONT>                firstParameter = false;<a name="line.183"></a>
<FONT color="green">184</FONT>            }<a name="line.184"></a>
<FONT color="green">185</FONT>    <a name="line.185"></a>
<FONT color="green">186</FONT>            long x = (long) dataset.getXValue(series, item);<a name="line.186"></a>
<FONT color="green">187</FONT>            String xValue = this.dateFormat.format(new Date(x));<a name="line.187"></a>
<FONT color="green">188</FONT>            result += firstParameter ? "?" : "&amp;amp;";<a name="line.188"></a>
<FONT color="green">189</FONT>            result += this.itemParameterName + "=" + URLUtilities.encode(xValue,<a name="line.189"></a>
<FONT color="green">190</FONT>                    "UTF-8");<a name="line.190"></a>
<FONT color="green">191</FONT>    <a name="line.191"></a>
<FONT color="green">192</FONT>            return result;<a name="line.192"></a>
<FONT color="green">193</FONT>        }<a name="line.193"></a>
<FONT color="green">194</FONT>    <a name="line.194"></a>
<FONT color="green">195</FONT>        /**<a name="line.195"></a>
<FONT color="green">196</FONT>         * Tests this generator for equality with an arbitrary object.<a name="line.196"></a>
<FONT color="green">197</FONT>         *<a name="line.197"></a>
<FONT color="green">198</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.198"></a>
<FONT color="green">199</FONT>         *<a name="line.199"></a>
<FONT color="green">200</FONT>         * @return A boolean.<a name="line.200"></a>
<FONT color="green">201</FONT>         */<a name="line.201"></a>
<FONT color="green">202</FONT>        public boolean equals(Object obj) {<a name="line.202"></a>
<FONT color="green">203</FONT>            if (obj == this) {<a name="line.203"></a>
<FONT color="green">204</FONT>                return true;<a name="line.204"></a>
<FONT color="green">205</FONT>            }<a name="line.205"></a>
<FONT color="green">206</FONT>            if (!(obj instanceof TimeSeriesURLGenerator)) {<a name="line.206"></a>
<FONT color="green">207</FONT>                return false;<a name="line.207"></a>
<FONT color="green">208</FONT>            }<a name="line.208"></a>
<FONT color="green">209</FONT>            TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj;<a name="line.209"></a>
<FONT color="green">210</FONT>            if (!this.dateFormat.equals(that.dateFormat)) {<a name="line.210"></a>
<FONT color="green">211</FONT>                return false;<a name="line.211"></a>
<FONT color="green">212</FONT>            }<a name="line.212"></a>
<FONT color="green">213</FONT>            if (!this.itemParameterName.equals(that.itemParameterName)) {<a name="line.213"></a>
<FONT color="green">214</FONT>                return false;<a name="line.214"></a>
<FONT color="green">215</FONT>            }<a name="line.215"></a>
<FONT color="green">216</FONT>            if (!this.prefix.equals(that.prefix)) {<a name="line.216"></a>
<FONT color="green">217</FONT>                return false;<a name="line.217"></a>
<FONT color="green">218</FONT>            }<a name="line.218"></a>
<FONT color="green">219</FONT>            if (!this.seriesParameterName.equals(that.seriesParameterName)) {<a name="line.219"></a>
<FONT color="green">220</FONT>                return false;<a name="line.220"></a>
<FONT color="green">221</FONT>            }<a name="line.221"></a>
<FONT color="green">222</FONT>            return true;<a name="line.222"></a>
<FONT color="green">223</FONT>        }<a name="line.223"></a>
<FONT color="green">224</FONT>    <a name="line.224"></a>
<FONT color="green">225</FONT>    }<a name="line.225"></a>




























































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